A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-216-4759
NSN 5985-01-394-1024
NSN 5960-01-595-6515
NSN 5999-01-660-0970
NSN 5930-01-548-4591
NSN 6150-01-415-5148
NSN 5835-01-381-2683
NSN 5965-01-462-6801
NSN 6145-01-364-3725
NSN 4140-01-431-9065
NSN 6240-01-026-1376
NSN 5855-00-944-0949